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1 <?php
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2 /*
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3 * This file is part of PharIo\Manifest.
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4 *
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5 * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
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6 *
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7 * For the full copyright and license information, please view the LICENSE
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8 * file that was distributed with this source code.
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9 */
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10
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11 namespace PharIo\Manifest;
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12
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13 use PharIo\Version\AnyVersionConstraint;
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14 use PharIo\Version\Version;
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15 use PharIo\Version\VersionConstraint;
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16 use XMLWriter;
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17
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18 class ManifestSerializer {
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19 /**
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20 * @var XMLWriter
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21 */
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22 private $xmlWriter;
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23
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24 public function serializeToFile(Manifest $manifest, $filename) {
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25 file_put_contents(
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26 $filename,
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27 $this->serializeToString($manifest)
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28 );
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29 }
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30
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31 public function serializeToString(Manifest $manifest) {
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32 $this->startDocument();
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33
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34 $this->addContains($manifest->getName(), $manifest->getVersion(), $manifest->getType());
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35 $this->addCopyright($manifest->getCopyrightInformation());
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36 $this->addRequirements($manifest->getRequirements());
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37 $this->addBundles($manifest->getBundledComponents());
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38
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39 return $this->finishDocument();
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40 }
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41
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42 private function startDocument() {
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43 $xmlWriter = new XMLWriter();
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44 $xmlWriter->openMemory();
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45 $xmlWriter->setIndent(true);
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46 $xmlWriter->setIndentString(str_repeat(' ', 4));
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47 $xmlWriter->startDocument('1.0', 'UTF-8');
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48 $xmlWriter->startElement('phar');
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49 $xmlWriter->writeAttribute('xmlns', 'https://phar.io/xml/manifest/1.0');
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50
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51 $this->xmlWriter = $xmlWriter;
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52 }
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53
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54 private function finishDocument() {
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55 $this->xmlWriter->endElement();
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56 $this->xmlWriter->endDocument();
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57
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58 return $this->xmlWriter->outputMemory();
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59 }
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60
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61 private function addContains($name, Version $version, Type $type) {
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62 $this->xmlWriter->startElement('contains');
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63 $this->xmlWriter->writeAttribute('name', $name);
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64 $this->xmlWriter->writeAttribute('version', $version->getVersionString());
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65
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66 switch (true) {
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67 case $type->isApplication(): {
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68 $this->xmlWriter->writeAttribute('type', 'application');
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69 break;
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70 }
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71
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72 case $type->isLibrary(): {
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73 $this->xmlWriter->writeAttribute('type', 'library');
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74 break;
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75 }
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76
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77 case $type->isExtension(): {
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78 /* @var $type Extension */
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79 $this->xmlWriter->writeAttribute('type', 'extension');
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80 $this->addExtension($type->getApplicationName(), $type->getVersionConstraint());
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81 break;
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82 }
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83
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84 default: {
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85 $this->xmlWriter->writeAttribute('type', 'custom');
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86 }
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87 }
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88
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89 $this->xmlWriter->endElement();
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90 }
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91
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92 private function addCopyright(CopyrightInformation $copyrightInformation) {
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93 $this->xmlWriter->startElement('copyright');
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94
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95 foreach($copyrightInformation->getAuthors() as $author) {
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96 $this->xmlWriter->startElement('author');
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97 $this->xmlWriter->writeAttribute('name', $author->getName());
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98 $this->xmlWriter->writeAttribute('email', (string) $author->getEmail());
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99 $this->xmlWriter->endElement();
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100 }
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101
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102 $license = $copyrightInformation->getLicense();
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103
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104 $this->xmlWriter->startElement('license');
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105 $this->xmlWriter->writeAttribute('type', $license->getName());
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106 $this->xmlWriter->writeAttribute('url', $license->getUrl());
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107 $this->xmlWriter->endElement();
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108
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109 $this->xmlWriter->endElement();
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110 }
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111
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112 private function addRequirements(RequirementCollection $requirementCollection) {
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113 $phpRequirement = new AnyVersionConstraint();
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114 $extensions = [];
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115
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116 foreach($requirementCollection as $requirement) {
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117 if ($requirement instanceof PhpVersionRequirement) {
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118 $phpRequirement = $requirement->getVersionConstraint();
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119 continue;
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120 }
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121
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122 if ($requirement instanceof PhpExtensionRequirement) {
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123 $extensions[] = (string) $requirement;
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124 }
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125 }
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126
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127 $this->xmlWriter->startElement('requires');
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128 $this->xmlWriter->startElement('php');
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129 $this->xmlWriter->writeAttribute('version', $phpRequirement->asString());
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130
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131 foreach($extensions as $extension) {
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132 $this->xmlWriter->startElement('ext');
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133 $this->xmlWriter->writeAttribute('name', $extension);
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134 $this->xmlWriter->endElement();
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135 }
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136
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137 $this->xmlWriter->endElement();
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138 $this->xmlWriter->endElement();
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139 }
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140
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141 private function addBundles(BundledComponentCollection $bundledComponentCollection) {
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142 if (count($bundledComponentCollection) === 0) {
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143 return;
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144 }
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145 $this->xmlWriter->startElement('bundles');
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146
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147 foreach($bundledComponentCollection as $bundledComponent) {
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148 $this->xmlWriter->startElement('component');
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149 $this->xmlWriter->writeAttribute('name', $bundledComponent->getName());
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150 $this->xmlWriter->writeAttribute('version', $bundledComponent->getVersion()->getVersionString());
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151 $this->xmlWriter->endElement();
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152 }
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153
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154 $this->xmlWriter->endElement();
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155 }
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156
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157 private function addExtension($application, VersionConstraint $versionConstraint) {
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158 $this->xmlWriter->startElement('extension');
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159 $this->xmlWriter->writeAttribute('for', $application);
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160 $this->xmlWriter->writeAttribute('compatible', $versionConstraint->asString());
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161 $this->xmlWriter->endElement();
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162 }
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163 }
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